[PATCH] D53184: [LangRef] Clarify semantics of volatile operations.

[Krzysztof Parzyszek via Phabricator via llvm-commits]

kparzysz added a comment.

What thread was that discussion in?  Accesses to device-mapped memory can trap, what is the reason for the compiler to assume that they can't?


Repository:
  rL LLVM

https://reviews.llvm.org/D53184